3 3g racing New member Joined Jan 13, 2011 Messages 126 Age 48 Location fayette ohio Oct 14, 2013 #1 What is the best way to raise engagement on 440 exciter a couple hundred rpm
mrviper700 VIP Lifetime Member Joined Jan 14, 2004 Messages 7,363 Age 54 Location Ohio Oct 14, 2013 #2 change the primary spring
3 3g racing New member Joined Jan 13, 2011 Messages 126 Age 48 Location fayette ohio Oct 14, 2013 #3 Could I just use shims like srx or do I need to research new springs
mrviper700 VIP Lifetime Member Joined Jan 14, 2004 Messages 7,363 Age 54 Location Ohio Oct 14, 2013 #4 yes, you can shim it a little bit Brad.